1. An overextended distobuccal corner of a mandibular denture will push against which muscle during functionZygomaticusOrbicularis orisTemporalisMassater 2. impression material of choice in patients with submucous fibrosis iszinc oxide eugenoladdition siliconecondensation Siliconeplaster of paris 3. In which surveyor,spring mounted horizontal arm is seenWilliamsNeyJelenkoNone of the above 4. Which articulator is based on arbitary theories of motionWhipmixGysiMonsonTruman 5. Kennedy applegate classification of partially edentulous arch does not allow consideration ofVisualizationDifferentiation between tooth borne and tooth tissue supportedLength of the edentulous spacesUniversal acceptance 6. A facebow is used to record thevertical dimension of occlusion.horizontal condylar inclination.incisal guidance.relationship of the maxilla to the horizontal hinge axis. 7. Vertical dimension at rest can be defined asvertical dimension at occlusion minus freeway spaceVertical dimension at Occlusion plus freeway spaceVertical dimension at occlusion plus freeway spaceVertical dimension at occlusion multipied by freeway space 8. the correctly placed posterior palatal seal createsvaccum in posterior part of palatevaccum beneath the maxillary denturepartial vaccum beneath the maxillary denturea close adaptation of maxillary denture at tuberosity 9. Maxillary cast is attached to articulator by:Using facebowChanging incisal pinFunctional recordClinical record 10. Which of the following is the most accurate to measure the height of the floor of the mouth?Using a periodontal probeUse of a special trayUse of periodontal probe and a special trayUsing a straight probe 11. RPI clasp in a distal extension cast partial dentureUsed for buccally tilted molarProvides push type retentionProvides pull type retentionIs contraindicated 12. In an edentulous maxilla, the direction of resorption of the alveolar ridge isupward and palatally.upward and facially.uniform in all directions.upward only. 13. In removable partial denture position of finish line is affected byType of minor connectorPosition of minor connectorMajor connectorDirect retainer 14. if trial of complete denture is to be recorded in india the preferred wax will betype I modelling waxtype III modelling waxcorrective waxbase plate wax 15. Internal finish line in the framework of a cast partial denture is obtained byTrimming of the denture framework during trialAdapting of relief wax along the alveolar ridge during framework fabricationPlacement and carving of the wax pattern during castingMinor connector arising from the framework 16. The shape of rest seat on the canine should beTriangularRoundedFlatNone of the above 17. training groove is placed in the lower dentureto train the patients tongue positionin case of mandibulectomyto train the orbicularis oris grooveto train tognetic patient 18. The purpose of dental surveyor isTo parallel internal restsTo determine the relative parallelism between abutment teethTo parallel intracoronal attachmentsAll of the above 19. denture stability refers to resistance of a dentureto move in vertical direction away from basal seatto move in vertical dimension towards basal seatto move on its tissues foundation especially to lateral forcesagainst any kind of movement more than 25um in any direction 20. on closing a denture patient produces a click sound while doing functional movements.the cause may betightly fitting maxillary denturenewly rebased denturereduced interocclusal spacehorizontal displacement of mandibular denture 21. A patient with class III mobility of upper and lower teeth is suggested immediate complete dentures. When both maxillary and mandibular immediate complete dentures are proposed then what is the recommended protocolThey should be constructed togetherMake the maxillary first followed by the mandibularConstruct mandibular firstWait for complete healing of tissues 22. The full palatal major connector is indicated wherethere is a high, narrow palatal vault.a well-defined, undercut palatal torus is present.very few teeth remain in a flat or U- shaped arch.palatal tissue is soft and compressible. 23. Surgical removal of a maxillary torus is indicated whenThe torus is undercutThe torus extends so far posteriorly that it interferes with the posterior palatal sealWhen it si psychologically disturbing to the patient who suffers from cancerphobiaall of the above 24. which of the following is wrong about taking protrusive record 6 mm forward to centric relationthe normal function performed an individual with the jaw will be within 6 millimetrearticulator will be optimally sensitive to be programmed for then horizontal angle and the Bennett angle only at 6 millimetre distance or abovebeyond 6 millimetre the condyles will be positioned too anteriorly resulting in a reduction of the horizontal angle while programming the articulatornone of the above 25. In kennedy-applegate classification, the deciding factor isThe largest tooth in the spaceThe most posterior tooth missingThe first tooth to be lostThe most anterior tooth 26. A glossary of Prosthodontics terms is made byThe Indian Dental AssociationThe American Dental AssociationThe British Dental AssociationThe Federation of Prosthodontic Organisation 27. In centric occlusion , the cusp tip of maxillary canine occludes withThe incisal embrasure of canine premolarFacial embrasure of canine-premolarDistal marginal ridge of canineMesial marginal ridge of first premolar 28. In taking an interocclusal wax record in a protrusive position, the dentist should examine the wax record to ensure thatthe incisal edges of the anterior teeth have made contact.the patient has not closed in a lateral position.all cusps have penetrated the wax record and are in contact with the opposing teeth.there is no perforation of the wax record. 29. The base of a distal extension partial denture should cover the maximum support area becausethe force transmitted per unit area will be kept to a minimum.maximum number of artificial teeth can be placed.phonetics is improved.strength of the base is increased. 30. Arcon articulator is used over non arcon due to?The condyle angle changes with opening and closing of mouthThe condyle angle does not change with opening and closing of mouthCondylar guidance angle and occlusal plane relationship not affectedNone of the above 31. Which of the following is not a border movement in the sagittal condylar tracing:Terminal hinge positionRetrusive supra contactMaximal openingFunctional jaw movement 32. Modified "T" clasp is basically aT clasp with nonretentive fingerT clasp with retentive fingerT clasp with no retentive fingerT clasp with no nonretentive finger 33. Occlusal Rest in RPD provides all of the following except:SupportPrevent soft tissue impingementPrevent lifting of denture basesAlign forces along long axis of abutment 34. Retromolar pad contains all exceptSuperior constrictorbuccinatorsMassetortemporal tendon 35. When border molding a mandibular custom tray that will be used for a final denture impression, the distolingual extension is limited by the acton ofSuperior constrictorMassaterLateral pterygoidBuccinator 36. post insertion occlusal correction of a complete denture is best done bystatic transfer of occlusal records to articulator and alancingtransfer to articulator with new interocclusal records and balancingusing previous articulator mountings for occlusal grindinguse of a 3 pin articulator 37. In a free-end distal extension partial denture, the most effective means of limiting applied loads to abutment teeth is bysplinting abutments to adjacent teeth.using the abutment teeth without splinting.using monoplane denture teeth.maintaining a stable base-tissue relationship 38. Palatal plate maxillary major connector should end onSoft palateJunction of hard and soft palateAlways on hard palatePosterior palatal seal area 39. Instructing a patient to say "Ah" with short vigorous bursts will help in visualizing?Soft palatePosterior vibrating lineAnterior vibrating lineJunction of hard and soft palate 40. Anterior vibrating line is located onSoft palatal tissueHard palatal tissueEither on soft or hard palatal tissuePosterior to fovea palatina 41. A major connector must beSoftRigidBulkyFlexible 42. Purpose of transparent acrylic template in case of immediate dentureSocket healingTrimming of jagged bone marginsImpression takingConditioning of socket 43. Strongest major connector isSingle palatal barSingle palatal strapDouble palatal barDouble palatal strap 44. Kennedy class IV situation is defined asSingle edentulous space anterior to remaining teeth but not crossing the midlineSingle bilateral edentulous space anterior to remaining natural teeth crossing the midlineTwo edentulous spaces one posterior to remaining natural teeth and other in between the remaining natural teethSingle bilateral edentulous dpace posterior to remaining natural teeth 45. A case presented with all Upper natural teeth and 7 mandibular implants placed, having space of 15mm for the restoration. What would be the ideal treatment plan for the patient?Single crown and bridge screw retainedSingle crown and bridge cement retainedOver dentureHybrid denture 46. True regarding relief at the incised papilla during denture fabrication isShould be relieved in every case as the incisive foramen is encircled by an annulus of sharp bony projectionShould be relieved only when it is on the crest of the ridge because pressure on it would compress the nasopalatine nerves and vesselsRoutine relief to prevent impinging on the nasopalatine nerves and vesselsRelief not required 47. for a balanced occlusion when chondylar inclination is increased the compensating curve should beshallowdecreased and flatincreased and prominentreversed 48. Mandibular movement pattern of complete denture patients and those with natural teeth areSameMandibular movement in complete denture patients are completely differentMandibular movement is slow in complete denture patientsMandibular movements are irregular in complete denture patients 49. Fischer angle is recorded in which plane?Sagittal planeHorizontal planeVertical planeFrontal plane 50. Shape of cingulum rest in a cast partial dentureRoundSpoon shapedOvoid Inverted V shape 51. On recall visit of a CD patient, he complaints of sharp pain on the edentulous ridge, O/E there is a clean white area on the ridge.Treatment isRoughened the corresponding area of the dentureSmoothen the acrylic nodule on the dentureApply tissue conditionerAdjust occlusion 52. What type of motion occurs within superior joint cavity of TMJRotationTranslationBoth rotation and translationNo movement occurs in superior space 53. reciprocal arm isrigid and is placed in middle 3rd of crownflexible and placed in middle 3rd of crownrigid and placed in occlusal 3rd of crownflexible and placed in occlusal 3rd of crown 54. Main advantage of internal rest seat isRetention and horizontal force stabilisationForces directed are straighterElimination of visible clasp armsHorizontal force stabilisation 55. What prevents torqueing movement of denture?RetentionSupportStabilityPeripheral seal 56. Snow shoe effect increases:RetentionStabilitySupportEsthetics 57. Post palatal seal providesRetentionStabilizationResistanceSupport 58. Bilabials are produced in?Resting positionOccluding positionBetween resting and occluding positionNone of above 59. In denture midline relief depend onResiliency of midline suturePosition of incisive foramenThickness of the palatal mucosaType of teeth used 60. In a non arcon articulator , the angle between the condylar guidance and the maxillary occlusal planeRemains constant in open and closed positionDoes not remain constant in open and closed positionRemains constant at 45 degree in open and closed positionDoes not depend on open and closed position /changes with maximal opening 61. Upon examination of an edentulous patient, it is observed that the tuberosities contact the retromolar pads at the correct occlusal vertical dimension. The treatment of choice is toreduce the retromolar pads surgically to provide the necessary clearance.reduce the tuberosities surgically to provide the necessary clearance.construct new dentures at an increased occlusal vertical dimension to gain the necessary clearance.proceed with construction of the denture and reduce the posterior extension of the mandibular denture to eliminate interferences. 62. The first step in recording jaw relationsrecord eccentric relationRecord vertical dimension at restrecord vertical dimension of occlusionRecord protrusive relation 63. the primary role of partial denture rests isReciprocationBracingRestore the occlusionVertical support 64. The process by which one part of the RPD opposes the action of retainer in function is calledReciprocationRetentionStabilisationSupport 65. maximum broad coverage of denture bearing areaRealeff effectSnow shoe effectStabilityOcclusal clearance 66. Bar clasps havePush type retentionPull type retentionBoth of the aboveNone of the above 67. The anatomical landmarks used to help establish the location of the posterior palatal seal of a maxillary complete denture include thepterygomaxillary notches and the fovea palatinae.pterygomaxillary notches and the posterior nasal spine. posterior border of the tuberosities and the posterior border of the palatine bone.anterior border of the tuberosities, the palatine raphe and the posterior border of the palatine bone. 68. In complete denture contruction, the physiologic rest positionprovides a quide to establish the vertical dimension of occlusion.determines the level of the occlusal plane.provides a guide for the selection of cusp inclination.determines the shape of the compensating curve. 69. True regarding internal rests all exceptProvide vertical stopprovide horizontal stabilisationact as occlusal restsProvide retention 70. replacement of an absent body part by an artificial device is calledprosthesismyofunctional applianceobturatorartificial velum 71. Rests on terminal abutment teeth for a cast metal removable partial denture providesprimary retention.indirect retention.vertical stability.lateral force transmission. 72. The most important objective of occlusal adjustment of a natural dentition is toprevent temporomandibular joint syndrome.increase the shearing action in mastication.improve oral hygiene by preventing food impaction.achieve a more favorable direction and distribution of forces of occlusion. 73. which of the following treatment should be done to reduce gagging reflex in a patientprescription drugspshychiatric counsellingremove all biologic and mechanic factors causing gaggingany or combination of above 74. While selecting overdenture abutment, preference is given toPosterior abutmentsAnterior abutmentsThere is no reason for any preferencesSubmerged roots 75. Which is not true for palatal lift prosthesis in case of completely edentulous?Position is sequentially correctedRetention is compromisedIndicated when palate is not displaceableThe retentive meshwork or wire loop is extended to cover the anterior two thirds of the length of the soft palate. 76. the lingual bar design that interferes least with phonetics involvesplacement close to the gingival margins of the teethplacement at the lowest level of the mucolingual fold in functionclose contact with the lingual surface of the anterior teethcoverage of the lingual surface of the anterior teeth 77. Patient complaint of loose immediate dentures today morning, and also told that this happened 2,3 days back also. What could be the Possible reasonPatient forgot how to insert the dentureContinuous healing of defectDue to shrinkage of resinDue to reduction of diameter of defect 78. To record the maximum depression of soft palate, it should be recorded with head at what angle to the floorParalle to the floor30 degree60 degree90 degree 79. tongue movement has its primary effect onpalatoglossal archfacial musculaturelipscheeks 80. Incisal guidance determines?Overjet overbiteCompensating curvesArticular eminenceOcclusal plane 81. Design of maxillary major connector depends onOral comfortDirect retentionIndirect retentionForce distribution 82. The selective grinding rule for removing premature contacts on the working side of complete dentures is to grindonly the fossae of teeth.the buccal cusps of maxillary and lingual cusps of mandibular teeth.only the mandibular teeth.lingual and buccal cusps of maxillary teeth. 83. Overdentures best given on which abutmentonly caninescanine and premolarcanine and 1st molarmolars only 84. In RPD indirect retainers should be placedOn opposite side of the fulcrum line of the denture base and much away from the direct retainerIn line with the direct retainers and close to the direct retainerAre not necessary if direct retainers are givenOpposite side of the fulcrum line of denture base close to the direct retainer 85. Heel-raising movement ofRPD is prevented by?Occlusal restsMinor connectorDirect RetainerIndirect retainer 86. In Kennedy class 3 RPD, impingement of RPD on gingiva is prevented byOcclusal restDirect retainerMajor connectorReciprocal arm 87. Movement of removable partial denture , around an imaginary vertical axis is stopped byOcclusal restDirect retainerMajor connectorMinor connector 88. what is the function of guiding plane in a cast partial denturemultiple paths of insertion and removalsingle path of insertion and removalcreation of food trapsretention against dislodgement 89. Masseter is a strong muscle due to?Multipennate arrangement of fibersBipenate arrangement of fibersRandom arrangement of fibersCircumpennate arrangement of fibers 90. A laboratory remount of processed dentures is done in order to correct occlusal disharmony produced by errors primarily in themounting of the casts on the articulator.registration of jaw relation records.processing of acrylic dentures.registration of condylar guidance 91. Increase in columella philtrum angle is seen due to:Morphologic change seen in edentulous patientCharacteristic of geriatric patientsImplant supported hybrid dentureResorption of bony ridges 92. In comparison to gold alloys, base metal alloy removable partial denture frameworks can be mademore corrosion resistant.Lightermore ductile.with greater casting accuracy 93. To prevent cantilever in a class 1 situations, we should giveMesial rest and engage mesiobuccal under cutDistal rest and engage mesiobuccal under cutDistal rest and engage distobuccal undercutMesial rest and engage distobuccal undercut 94. With the change in denture bearing area, maximum retention in a complete denture patient can be gained byMaximum coverage of foundation areaIntimate contact between Denture and mucosaBalancing of muscular forceNone of the above 95. While recording mandibular impression, what is recorded when patient is asked to close the mouth and dentist exerts downward pressureMasseteric notchLingual flangeRetromylohyoid fossaRetromolar pad 96. Masseteric notch is formed by:Masseter over buccinatorsBuccinators over masseterBuccinators onlyOrbicularis over masseter 97. For the preparation of rest seatMarginal ridge should be reduced by 2.5mmMarginal ridge should be reduced by 1.5mmThe outline to have greater width than lengthThe outline to have greater length than width 98. A plaster index is used toMaintain the vertical dimension of occlusionMaintain bite registrationPreserve the face bow transferAll of the above 99. Which of the following will increase resistance to dislodging forces on a removable partial denture?Locating direct and indirect retainers as close as possible to the distal extension base(s).Locating direct and indirect retainers as far as possible from the distal extension base(s).Locating direct retainers as close as possible to the distal extension base(s) and the indirect retainers as far as possible from the distal extension base(s).Locating direct retainers as far as possible from the distal extension base(s) and the indirect retainers as close as possible to the distal extension base(s). 100. If space between gingival margins of lower anteriors and floor of mouth is less than 8mm, what type of major connector is indicatedLinguoplateSublingual barLabial barLingual bar Loading...